This story has been made freely available as a public service to our readers. Please consider supporting SCMP’s journalism by subscribing. All eyes are on the Housing Bureau’s Independent Checking Unit (ICU), whose officers are scheduled to testify before a judge-led panel on Wednesday about their role in Hong Kong’s Tai Po blaze. Senior maintenance surveyor Andy Ku Siu-ping will be the only witness giving live evidence in the first of three sessions of the fourth round of evidential...